Martin Sandberg (born 26 February 1971), known professionally as Max Martin, is a Grammy Award winning Swedish music producer and songwriter. He rose to prominence in the mid-1990s after crafting a string of major hits for artists such as Backstreet Boys, Britney Spears and 'N Sync.He won Grammy Award for Producer of the Year, Non-Classical at the 57th Annual Grammy Awards, 2015.